DIY RGB Combination Electric Door Lock – Part 2

Earlier this week we covered part one of how to make a RGB combination locking system.Ã‚ The second part has just been released featuring enclosure making, PCB design, and installation. Be sure to check it out.Ã‚ Need LEDs for your next projectÃ‚ Check out this eBay store to get 100 of them for 2 bucks, plus 6 dollars shipping.Ã‚ Only 8 cents each.